cursor.h

libminigui-1.3.0.tar.gz。 miniGUI的库函数源代码！

/*
** $Id: cursor.h,v 1.13 2003/08/29 09:07:31 weiym Exp $
**
** cursor.h: the head file of Cursor Support Lib.
**
** Copyright (C) 2003 Feynman Software.
** Copyright (C) 1999 ~ 2002 Wei Yongming.
**
** Create date: 1999/01/06
*/

#ifndef GUI_CURSOR_H
    #define GUI_CURSOR_H

/* Struct definitions */
typedef struct _CURSORDIRENTRY {
    BYTE bWidth;
    BYTE bHeight;
    BYTE bColorCount;
    BYTE bReserved;
    WORD wXhotspot;
    WORD wYhotspot;
    DWORD lBytesInRes;
    DWORD dwImageOffset;
}CURSORDIRENTRY;

typedef struct _CURSORDIR {
    WORD cdReserved;
    WORD cdType;	// must be 2.
    WORD cdCount;
}CURSORDIR;

typedef struct _CURSOR {
    int xhotspot;
    int yhotspot;
    int width;
    int height;
    void* AndBits;
    void* XorBits;
}CURSOR;
typedef CURSOR* PCURSOR;

#define CURSORWIDTH	    32
#define CURSORHEIGHT	32
#define MONOSIZE	    (CURSORWIDTH*CURSORHEIGHT/8)
#define MONOPITCH       4

/* Function definitions */
#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

#ifdef _CURSOR_SUPPORT

/* Initialization and termination. */
BOOL InitCursor (void);
void TerminateCursor(void);

#ifdef _LITE_VERSION
/* show cursor hidden by client GDI function */
void ReShowCursor (void);
#else
Uint8* GetPixelUnderCursor (int x, int y, gal_pixel* pixel);
#endif

#endif /* _CURSOR_SUPPORT */

void ShowCursorForGDI (BOOL fShow, const RECT* prc);

/* Mouse event helper. */
BOOL RefreshCursor (int* x, int* y, int* button);

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#endif /* GUI_CURSOR_H */